From mboxrd@z Thu Jan 1 00:00:00 1970 From: ldewangan@nvidia.com (Laxman Dewangan) Date: Fri, 29 Mar 2013 11:16:12 +0530 Subject: [PATCH] ARM: tegra: keep power on to SD slot on Dalmore In-Reply-To: <1364498550-15972-1-git-send-email-swarren@wwwdotorg.org> References: <1364498550-15972-1-git-send-email-swarren@wwwdotorg.org> Message-ID: <51552AA4.1030607@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Friday 29 March 2013 12:52 AM, Stephen Warren wrote: > From: Stephen Warren > > Set "regulator-always-on" for the SD slot on Dalmore, so that SD cards > work. This used to work, since this regulator is on by default, but was > broken by commit "ARM: tegra: dalmore: add TPS65090 node", since that > didn't specify always-on for this regulator. > > In the long run, the regulators should all be hooked up to the SDHCI > device nodes. However, we haven't done that for any of the Tegra boards > yet, so to be consistent, this patch simply forces the regulator on, > rather than hooking it up and making it work differently to other boards. > > Cc: Laxman Dewangan > Reported-by: Rhyland Klein > Signed-off-by: Stephen Warren > --- Acked-by: Laxman Dewangan This means we should keep sd slot rails always ON when we populate the power tree for any Tegra board?